Audible signal for alarm units



FIG. 1 is a perspective view of an audible signal for alarm unitsshowing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right side elevational view thereof (of which a left sideelevational view would be a mirror image);

FIG. 7 is a cross-sectional view thereof taken on line 7--7 of FIG. 2,an internal mechanism of which is not shown;

FIG. 8 is a cross-sectional view thereof taken on line 8--8 of FIG. 4,an internal mechanism of which is not shown; and,

FIG. 9 is a cross-sectional view thereof taken on line 9--9 of FIG. 4,an internal mechanism of which is not shown.

The ornamental design for an audible signal for alarm units, as shownand described.